This page explains how Shamim Islam (USATT# 267605)'s rating went from 1148 to 1143 at the Tahl Leibovitz Table Tennis League event from 27 Mar 2022. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.